西門子氣體分析儀-測量頭C79451-A3434-D501安全至上操作說明
H型鋼是斷面形狀類似于大寫拉丁字母H的一種經(jīng)濟(jì)斷面型材,又叫鋼梁、寬邊(緣)工字鋼或平行邊(翼緣)工字鋼,其不同于國內(nèi)沿用已久的翼緣較窄且內(nèi)側(cè)面傾斜的熱軋工字鋼。H型鋼的斷面形狀與普通工字鋼的的區(qū)別見圖。H型鋼的斷面通常分成為腰部和邊部,又稱為腹板和翼緣。H型鋼的邊部內(nèi)側(cè)與外側(cè)平行或接近于平行,邊端部呈直角,由此得名平行邊工字鋼。與腰部同樣高度的普通工字鋼相比,H型鋼的腰部厚度小,邊部寬度大,因此又叫寬邊工字鋼。
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ALLEN BRADLEY 102840 / 102840 (USED TESTED CLEANED)
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ALLEN BRADLEY 195-FA04 ADD ON CONTACT BLOCK W14
ALLEN BRADLEY 119527 / 119527 (USED TESTED CLEANED)
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ALLEN BRADLEY 2090-XXNPMP-14S20 / 2090XXNPMP14S20 (Surplus New In Box)
ALLEN BRADLEY 20AD2P1A3AYNAENN / 20AD2P1A3AYNAENN (USED TESTED CLEANED)
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ALLEN BRADLEY 8520-ETCP / 8520ETCP (USED TESTED CLEANED)
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Allen Bradley Drive Control Board, 42305-053-51G, Used, WARRANTY
ALLEN BRADLEY 140M-D8N-B40 / 140MD8NB40 (NEW IN BOX)
ALLEN BRADLEY AUXILIARY CONTACT BLOCK 40768-451-06
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7381A66G04西屋WDPF FTC光纖板(7381A66G04)
7381A81G01西屋WDPF MDM板(7381A81G01)
7381A81G02西屋WDPF MDM板(7381A81G02)
7381A81G03西屋WDPF MDM板(7381A81G03)
7381A83G01西屋WDPF MSE板(7381A83G01)
7381A83G02西屋WDPF MSE板(7381A83G02)
7381A86G01西屋WDPF NL-1032 120VAC模塊(藍(lán)色塑料)(7381A86G01)
7381A87G01西屋WDPF NL-1062 120VAC模塊(藍(lán)色塑料)(7381A87G01)
7381A88G01西屋WDPF MD板(7381A88G01)
7381A93G01西屋WDPF MHC板(7381A93G01)
7381A93G03西屋WDPF MHC板(7381A93G03)
7381A93G04西屋WDPF MHC板(7381A93G04)
7381A93G05西屋WDPF MHC板(7381A93G05)
7381A94001西屋WDPF MUT PC終端(7381A94001)
7381A94G02西屋WDPF MUT PC未端接(7381A94G02)
7412C33G01西屋WDPF雙風(fēng)扇組件輸入(7412C33G01)
486西站柜內(nèi)的7412C33G02西屋WDPF雙風(fēng)扇組件(頂部)(7412C33G02)
772B216G01西屋WDPF SBC配置板(772B216G01)
772B216G02西屋WDPF SBC配置板(772B216G02)
772B216G03西屋WDPF SBC配置板(772B216G03)
可以得到不同要求的板帶表面。通過調(diào)整平整的壓下率,可使板帶鋼的機(jī)械性能在一定范圍內(nèi)變化,以適應(yīng)不同用途的要求。通過雙機(jī)架或三機(jī)架平整還可實(shí)現(xiàn)較大的壓下率,以便生產(chǎn)超薄的鍍錫板。經(jīng)熱處理后的普通板帶、鍍錫板、汽車板等均須進(jìn)行平整。平整時對汽車板帶要求采用噴砂輥平整,以獲得具有均勻粗糙度的麻面板,利于沖壓加工或涂漆。用于鍍、涂層的原板,應(yīng)采用拋光輥平整,以提高板面光亮度,利于提高鍍層質(zhì)量,降低鍍層金屬消耗。